- Steinmetz's equation
- Charles Proteus Steinmetz 1865—1923
- Charles P. Steinmetz Memorial Lecture
- IEEE Charles Proteus Steinmetz Award
- List of battery sizes
- Inductive charging
- Power management integrated circuit (PMIC)
- Power Management Unit (PMU)
- Low-dropout regulator (LDO)
- Sleep mode
- BatteryML